帮我变为被动语态一下.（英语）

题目

帮我变为被动语态一下.（英语）
1.He gave me a dictionary when I met him at the supermaket.2.I made him do it again.3.We will produce about 500 cars in our factory next month.4.We use the machine to keep the room waim.5.We must take good care of the young tree.就这5个句子,帮个忙嘛哥哥姐姐们.翻译成被动语态.

答案

I was given a dictionary by him when I met him at the supermaketHe was made by me to do it again500 cars will ve produced by us in our factory next monthThe machine is used by us to keep the room warm...